# -*- coding: utf-8 -*- 

import datetime
import logging
import urllib2

from google.appengine.ext import db
from BeautifulSoup import BeautifulSoup

from model import *

def update_site_sold_total():
    # create group site
    group_site = get_site()

    # init group_info
    group_infos = list()

    # get groups
    today_groups = group_site.today_infos
    
    for group_info in today_groups:
        
        update_group_sold_total(group_info)
        

def update_group_sold_total(group_info):
    page = urllib2.urlopen(group_info.link)
    soup = BeautifulSoup(page)
    
    main_div = soup.findAll('div', attrs={'id':'deal-intro'})[0]
    sold_total = main_div.findAll('p', attrs={'class':'deal-buy-tip-top'})[0].findAll('strong')[0].getText()
     
    group_info.sold_total = int(sold_total)
    group_info.put()
    logging.info("groupinfo updated succeed : %s"%group_info.link)
        

def get_site():
    # create group site
    group_site = GroupSite.get_by_key_name("SITE_doudtuan")
    if group_site is None:
        group_site = GroupSite(key_name="SITE_doudtuan")
        group_site.code = "doudtuan"
        group_site.name = "兜兜团".decode('utf8')
        group_site.link = db.Link("http://www.doudtuan.com/index.php")
        group_site.pop = 41
        group_site.put()
    
    return group_site

def get_data():
    # create group site
    group_site = get_site()

    # init group_info
    group_infos = list()

    # get groups
    today_groups = group_site.today_infos

    if today_groups.count() == 0:
        
        # get site content
        page = urllib2.urlopen(group_site.link)
        
        # soup
        soup = BeautifulSoup(page)
        
        main_div = soup.findAll('div', attrs={'id':'deal-intro'})[0]
                
        picture = main_div.findAll('div', attrs={'id':'team_images'})[0].findAll('img')[0]['src']
        
        title = main_div.findAll('h1')[0].contents[1]
        title = title.replace("\"", "")
        
        link = main_div.findAll('h1')[0].findAll('a')[0]['href']
        link = "http://www.doudtuan.com%s"%link
        
        current_price = main_div.findAll('p', attrs={'class':'deal-price'})[0].findAll('strong')[0].getText()[1:]
        
        table = main_div.findAll('table', attrs={'class':'deal-discount'})[0]
        tr = table.findAll('tr')[1]        
        original_price = tr.findAll('td')[0].getText()[1:]        
        discount = tr.findAll('td')[1].getText()
             
        sold_total = main_div.findAll('p', attrs={'class':'deal-buy-tip-top'})[0].findAll('strong')[0].getText()
        
        # create group_info
        group_info = GroupInfo()
        group_info.site = group_site
        group_info.title = title
        group_info.current_price = float(current_price)
        group_info.original_price = float(original_price)
        group_info.discount = float(discount)
        group_info.picture = db.Link(picture)
        group_info.link = db.Link(link)
        group_info.sold_total = int(sold_total)
        group_info.create()
        
        group_infos.append(group_info)
    else:
        for group in today_groups:
            group_infos.append(group)
        
    return group_infos


